SOLUTION: WHAT EXPRESSION IS EQUIVALENT TO TAN 390? A) COT (-30) B) TAN (-30) C) TAN 30 D) COT 30

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Question 688454: WHAT EXPRESSION IS EQUIVALENT TO TAN 390?
A) COT (-30)
B) TAN (-30)
C) TAN 30
D) COT 30
Answer by randz028(3) About Me  (Show Source):